electro-zinc coated sheet
... electrowelding net 电焊网 electro-zinc coated sheet 电镀锌薄钢板 Electrum 埃雷克特鲁金银合金 ...
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软化发动机冷却水，防止腐蚀和电镀锌薄钢板，起到高度净化作用。
Softening of the engine cooling water is used to prevent corrosion and corrosion and electro- galvanized sheet metal, and capable of high filtration filter element is produced…
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